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Water-Year Summary for Site 15300300

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  

Water year 2019: 2019-10-01 to 2020-09-30
 

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USGS Water-Year Summary 2019
15300300 ILIAMNA RIVER NEAR PEDRO BAY, AK
LOCATION - Lat 59°45'31", long 153°50'41" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 sec.10, T.5 S., R.27 W., Lake and Peninsula Borough, AK, Hydrologic Unit 19030206, (Iliamna D-3 quad), on left bank 100 ft downstream from bridge at mile 4 on Williamsport Road, 9.2 mi east of Pedro Bay, and 37 mi east of Iliamna.
DRAINAGE AREA - 129 mi².
REVISIONS HISTORY - WRD AK-04-1: 1998-2001, 2003 (Instantaneous maximum discharge).
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1996 to current year.
GAGE - Water-stage recorder. Elevation of gage is 80 ft above mean sea level, from topographic map.
WATER-QUALITY RECORDS
PERIOD OF RECORD - October 2013 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 2013 to current year.
INSTRUMENTATION - Electronic water-temperature recorder set for 15-minute recording interval.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 14.7°C, August 2, 2014; minimum, 0.0°C on many days during winter periods.